21723024216

素因数分解:

$2^3\times 3^1\times {\mathrm{19}}^1\times {\mathrm{281}}^1\times {\mathrm{169531}}^1$

素因数の和:169840

約数の個数: 64

約数和(自身を含む): 57369628800

約数和(自身を除く): 35646604584

約数列:

[1, 2, 3, 4, 6, 8, 12, 19, 24, 38, 57, 76, 114, 152, 228, 281, 456, 562, 843, 1124, 1686, 2248, 3372, 5339, 6744, 10678, 16017, 21356, 32034, 42712, 64068, 128136, 169531, 339062, 508593, 678124, 1017186, 1356248, 2034372, 3221089, 4068744, 6442178, 9663267, 12884356, 19326534, 25768712, 38653068, 47638211, 77306136, 95276422, 142914633, 190552844, 285829266, 381105688, 571658532, 905126009, 1143317064, 1810252018, 2715378027, 3620504036, 5430756054, 7241008072, 10861512108, 21723024216]

約数ペア:

[(1, 21723024216), (2, 10861512108), (3, 7241008072), (4, 5430756054), (6, 3620504036), (8, 2715378027), (12, 1810252018), (19, 1143317064), (24, 905126009), (38, 571658532), (57, 381105688), (76, 285829266), (114, 190552844), (152, 142914633), (228, 95276422), (281, 77306136), (456, 47638211), (562, 38653068), (843, 25768712), (1124, 19326534), (1686, 12884356), (2248, 9663267), (3372, 6442178), (5339, 4068744), (6744, 3221089), (10678, 2034372), (16017, 1356248), (21356, 1017186), (32034, 678124), (42712, 508593), (64068, 339062), (128136, 169531)]